Binocular disparity refers to the difference in image location of an object seen by the left and right eyes, resulting from the eyes' horizontal separation (parallax). The brain uses binocular disparity to extract depth information from the two-dimensional retinal images in stereopsis. In computer vision, binocular disparity refers to the difference in coordinates of similar features within two stereo images.
A similar disparity can be used in rangefinding by a coincidence rangefinder to determine distance and/or altitude to a target. In astronomy, the disparity between different locations on the Earth can be used to determine various celestial parallax, and Earth's orbit can be used for stellar parallax.
... Binocular disparity forms the premise for a sketch from the film Wayne's World in which Wayne, who is lying in bed as Tia Carrere's character Cassandra perches above him, compares the ...
... Binocular vision is vision in which both eyes are used together ... The word binocular comes from two Latin roots, bini for double, and oculus for eye ... two eyes, approximately 120 degrees of which makes up the binocular field of view (seen by both eyes) flanked by two uniocular fields (seen by only one ...
Famous quotes containing the word disparity:
“I find it a great and fatal difference whether I court the Muse, or the Muse courts me. That is the ugly disparity between age and youth.”
—Ralph Waldo Emerson (18031882)